Find out what are the main labor methods involved in the labor tasks of the master technician of this profession

The main labor methods involved in this professional skills master labor task include the following:

1. Direct instruction: the master technician will personally demonstrate and guide the learner to complete the task, and teach the learner to master the skill through practical operation and demonstration.

2. Explanation: the master technician will explain the steps, principles and points of the task in detail, and teach the knowledge and skills through explanation.

3. Demonstration: The Master Technician demonstrates the process and skills of the task through demonstrations and presentations so that learners can observe and learn.

4. Hands-on training: Learners train and practice in real-world operations, improving their skills through multiple practices.

5. Evaluation and Feedback: The master technician will evaluate and provide feedback on the learner's task completion, pointing out deficiencies and giving suggestions for improvement to help the learner improve his/her skills.

In practice, these labor methods are usually used in combination, according to the different requirements of the task and the different situations of the learners to choose and arrange. I hope the above answer can help you.